Answer:
because they have to work less to find food
Explanation:
A tributary is a river that ends at the place where it
runs into another river, and feeds the bigger one.
Answer:4
Explanation:
Total number of marbles:5
Number of red marbles:6
6/15=2/5=0.4
0.4x100 = 40%
Answer:
red
Explanation:
When the source of light moves away or comes closer to an individual, the wavelength of the light decreases or increases respectively and the color of the light changes slightly in what is known as the <u>doppler effect</u>.
When the light source moves towards an individual, the wavelength shifts towards the <u>blue</u> end of the spectrum, and the phenomenon is known as the <u>blueshift</u>. When the source of light moves away from an individual, the wavelength shifts towards the <u>red region</u> of the spectrum, and the phenomenon is known as the <u>redshift</u>.
